65143568

素因数分解:

$2^4\times 7^1\times {\mathrm{581639}}^1$

素因数の和:581654

約数の個数: 20

約数和(自身を含む): 144246720

約数和(自身を除く): 79103152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 581639, 1163278, 2326556, 4071473, 4653112, 8142946, 9306224, 16285892, 32571784, 65143568]

約数ペア:

[(1, 65143568), (2, 32571784), (4, 16285892), (7, 9306224), (8, 8142946), (14, 4653112), (16, 4071473), (28, 2326556), (56, 1163278), (112, 581639)]